gnu/dist/gdb6/gdb/testsuite/gdb.trace/tfind.exp

   1 #   Copyright 1998, 2002, 2005 Free Software Foundation, Inc.
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # This file was written by Michael Snyder (msnyder@cygnus.com)
  21
  22 load_lib "trace-support.exp";
  23
  24 if $tracelevel then {
  25     strace $tracelevel
  26 }
  27
  28 set prms_id 0
  29 set bug_id 0
  30
  31 gdb_exit
  32 gdb_start
  33
  34 if [istarget "m68k-*-elf"] then {
  35     load_lib "emc-support.exp";
  36     set srcfile gdb_c_test.c
  37     set binfile [board_info target d490_binfile];
  38     gdb_test "set remotetimeout 6" "" ""
  39     set timeout 500
  40     gdb_target_monitor $binfile
  41     # Give a TSTOP and ignore errors, to make sure any previous trace is off
  42     gdb_test "tstop" "" ""
  43     gdb_test "tfind none" "" ""
  44     send_gdb "compare-sections CS\n"
  45     gdb_expect {
  46         -re "MIS-MATCHED.*$gdb_prompt $" {
  47             gdb_suppress_entire_file "Symbol file does not match target!
  48             all tests in this module will fail.";
  49         }
  50         -re ".*$gdb_prompt $" { }
  51     }
  52 } else {
  53     set testfile "actions"
  54     set srcfile ${testfile}.c
  55     set binfile $objdir/$subdir/$testfile
  56
  57     if { [gdb_compile "$srcdir/$subdir/$srcfile" "$binfile" \
  58             executable {debug nowarnings}] != "" } {
  59         gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  60     }
  61     gdb_load $binfile
  62     gdb_test "tstop"       "" ""
  63     gdb_test "tfind none"  "" ""
  64     runto_main
  65 }
  66 gdb_reinitialize_dir $srcdir/$subdir
  67
  68 # We generously give ourselves one "pass" if we successfully
  69 # detect that this test cannot be run on this target!
  70 if { ![gdb_target_supports_trace] } then {
  71     pass "Current target does not supporst trace"
  72     return 1;
  73
  74 }
  75
  76 # If testing on a remote host, download the source file.
  77 # remote_download host $srcdir/$subdir/$srcfile
  78
  79 # define relative source line numbers:
  80 # all subsequent line numbers are relative to this first one (baseline)
  81 set baseline  [gdb_find_recursion_test_baseline $srcfile];
  82 if { $baseline == -1 } then {
  83     fail "Could not find gdb_recursion_test function"
  84     return;
  85 }
  86
  87 set testline1 [expr $baseline + 1]
  88 set testline2 [expr $baseline + 5]
  89 set testline3 [expr $baseline + 6]
  90 set testline4 [expr $baseline + 7]
  91 set testline5 [expr $baseline + 8]
  92
  93 #
  94 # test tfind command
  95 #
  96
  97 gdb_delete_tracepoints
  98 set tdp1 [gdb_gettpnum "\*gdb_recursion_test"]
  99 set tdp2 [gdb_gettpnum $testline2]
 100 set tdp3 [gdb_gettpnum $testline3]
 101 set tdp4 [gdb_gettpnum $testline4]
 102 set tdp5 [gdb_gettpnum $testline5]
 103 if { $tdp1 <= 0 || $tdp2 <= 0 || $tdp3 <= 0 || \
 104      $tdp4 <= 0 || $tdp5 <= 0 } then {
 105     fail "setting tracepoints"
 106     return;
 107 }
 108
 109 # 6.1 test tstart command
 110 send_gdb "tstart\n"
 111 gdb_expect {
 112     -re "Trace can only be run on remote targets.*$gdb_prompt $" {
 113         fail "6.1: tstart (not connected to remote?)"
 114         return;
 115     }
 116     -re "Target does not support this command.*$gdb_prompt $" {
 117         fail "6.1: tstart (connected to wrong target?)"
 118         return;
 119     }
 120     -re "Target returns error code.*$gdb_prompt $" {
 121         fail "6.1: tstart (connected to wrong target?)"
 122         return;
 123     }
 124     -re "$gdb_prompt $" {
 125         pass "6.1: tstart"
 126     }
 127     default {
 128         fail "6.1: tstart (default)"
 129         return;
 130     }
 131 }
 132
 133 # test tstatus (when trace on)
 134 gdb_test "tstatus" "\[Tt\]race is running.*" "test tstatus on"
 135
 136 # 6.2 test help tstart
 137 gdb_test "help tstart" "Start trace data collection." "6.2: help tstart"
 138
 139 if [istarget "m68k-*-elf"] then {
 140     gdb_emclaptop_command "85,1,2,3,4,5,6"
 141     sleep 5
 142
 143     gdb_emclaptop_command "85,7,8,9,A,B,C"
 144     sleep 5
 145 } else {
 146     gdb_test "break end" "" ""
 147     gdb_test "continue" \
 148             "Continuing.*Breakpoint $decimal, end.*" \
 149             "run trace experiment"
 150 }
 151
 152 # 7.1 test tstop command
 153 send_gdb "tstop\n"
 154 gdb_expect {
 155     -re "Trace can only be run on remote targets.*$gdb_prompt $" {
 156         fail "7.1: tstop (not connected to remote?)"
 157         return;
 158     }
 159     -re "Target does not support this command.*$gdb_prompt $" {
 160         fail "7.1: tstop (connected to wrong target?)"
 161         return;
 162     }
 163     -re "Target returns error code.*$gdb_prompt $" {
 164         fail "7.1: tstop (connected to wrong target?)"
 165         return;
 166     }
 167     -re "$gdb_prompt $" {
 168         pass "7.1: tstop"
 169     }
 170     default {
 171         fail "7.1: tstop (default)"
 172         return;
 173     }
 174 }
 175
 176 # 7.2 test help tstop
 177 gdb_test "help tstop" "Stop trace data collection." "7.2: help tstop"
 178
 179 # test tstatus (when trace off)
 180 gdb_test "tstatus" "\[Tt\]race.* not running.*" "test tstatus off"
 181
 182 ## record starting PC
 183 set save_pc [gdb_readexpr "(unsigned long) \$pc"];
 184 if { $save_pc == -1 } then {
 185     fail "could not read PC"
 186     return;
 187 }
 188
 189 # 8.7  tfind start
 190 ## check $trace_frame == 0
 191 gdb_tfind_test "8.7: tfind start command" "start" "0";
 192 ## check $pc != startPC
 193 gdb_test "printf \"x \%d x\\n\", \$pc != $save_pc" \
 194         "x 1 x" \
 195         "8.7b: tfind start"
 196
 197 # 8.8  tfind none
 198 ## check $trace_frame == -1
 199 gdb_tfind_test "8.8: tfind none" "none" "-1";
 200 ## check $pc == startPC
 201 gdb_test "printf \"x \%d x\\n\", \$pc == $save_pc" \
 202         "x 1 x" \
 203         "8.8b: tfind none (restores non-trace PC)"
 204
 205 # 8.9  tfind end
 206 ## check $trace_frame == -1
 207 gdb_tfind_test "8.9: tfind end, selects no frame" "end" "-1";
 208 ## check $pc == startPC
 209 gdb_test "printf \"x \%d x\\n\", \$pc == $save_pc" \
 210         "x 1 x" \
 211         "8.9b: tfind end (restores non-tracing PC)"
 212
 213 # 8.1  tfind n
 214 ## check $trace_frame == n
 215 gdb_tfind_test "8.1: tfind 1" "1" "1"
 216 ## check $trace_line corresponds to tracepoint for frame n
 217 gdb_test "print \$trace_line" "$testline2" "8.1b: tfind 1 (correct line)"
 218
 219 # 8.28 tfind invalid n (big number)
 220 ## check "not found" error
 221 ## check $trace_frame != n
 222 gdb_test "tfind 32767" \
 223         "failed to find.*" \
 224         "8.28: tfind <n> command rejects invalid frame number"
 225
 226 gdb_test "printf \"x \%d x\\n\", \$trace_frame == 32767" \
 227         "x 0 x" \
 228         "8.28: tfind <n> rejected bad input (32767)"
 229
 230 # 8.31 tfind negative n
 231 ## check error
 232 gdb_test "tfind -3" "invalid input.*" "8.31: tfind <n> rejects negative input"
 233 ## check $trace_frame != -n
 234 gdb_test "printf \"x \%d x\\n\", \$trace_frame == -3" "x 0 x" \
 235         "8.31: tfind <n> rejected negative input (-3)"
 236
 237 # 8.10 tfind <no arg>
 238 ## check $trace_frame += 1
 239
 240 gdb_tfind_test "8.10: tfind start" "start" "0";
 241 gdb_test "print \$trace_line" "$baseline"  \
 242         "8.10: tfind 0 (correct line $baseline)"
 243 gdb_tfind_test "8.10: tfind noargument 1" "" "1";
 244 gdb_test "print \$trace_line" "$testline2" \
 245         "8.10: tfind 1 (correct line $testline2)"
 246 gdb_tfind_test "8.10: tfind noargument 2" "" "2";
 247 gdb_test "print \$trace_line" "$testline3" \
 248         "8.10: tfind 2 (correct line $testline3)"
 249 gdb_tfind_test "8.10: tfind noargument 3" "" "3";
 250 gdb_test "print \$trace_line" "$testline4" \
 251         "8.10: tfind 3 (correct line $testline4)"
 252
 253 gdb_tfind_test "8.11: tfind 3" "3" "3";
 254 gdb_test "print \$trace_line" "$testline4" \
 255         "8.11: tfind 3 (correct line $testline4)"
 256 gdb_tfind_test "8.11: tfind backward 2" "-" "2";
 257 gdb_test "print \$trace_line" "$testline3" \
 258         "8.11: tfind 2 (correct line $testline3)"
 259 gdb_tfind_test "8.11: tfind backward 1" "-" "1";
 260 gdb_test "print \$trace_line" "$testline2" \
 261         "8.11: tfind 1 (correct line $testline2)"
 262 gdb_tfind_test "8.11: tfind backward 0" "-" "0";
 263 gdb_test "print \$trace_line" "$baseline"  \
 264         "8.11: tfind 0 (correct line $baseline)"
 265
 266 gdb_tfind_test "8.12: tfind none" "none" "-1";
 267 gdb_tfind_test "8.12: tfind tracepoint <n>" "tracepoint $tdp2" \
 268         "\$tracepoint" "$tdp2";
 269 gdb_test "print \$trace_line" "$testline2" \
 270         "8.12: tfind tracepoint <n> (line $testline2)"
 271
 272 gdb_tfind_test "8.25: tfind none" "none" "-1";
 273 gdb_test "tfind tracepoint 0" "failed to find.*" \
 274         "8.25: tfind tracepoint rejects zero"
 275 gdb_test "tfind tracepoint 32767" "failed to find.*" \
 276         "8.25: tfind tracepoint rejects nonexistant tracepoint (32767)"
 277 gdb_test "tfind tracepoint -1" "failed to find.*" \
 278         "8.25: tfind tracepoint rejects nonexistant tracepoint (-1)"
 279
 280 # 8.37 tfind tracepoint n where n no longer exists (but used to)
 281 gdb_test "delete trace $tdp2" "" ""
 282 gdb_tfind_test "8.37: tfind none" "none" "-1";
 283 gdb_tfind_test "8.37: tfind deleted tracepoint" \
 284         "tracepoint $tdp2" \
 285         "\$tracepoint" "$tdp2";
 286 gdb_test "print \$trace_line" "$testline2" \
 287         "8.37: tfind deleted tracepoint (line $testline2)"
 288
 289 # 8.13 tfind tracepoint <no arg>
 290 ## check $tracepoint same before and after, $trace_frame changed
 291
 292 gdb_tfind_test "8.13: tfind none" "none" "-1";
 293 gdb_tfind_test "8.13: tracepoint $tdp1" "tracepoint $tdp1" \
 294         "\$tracepoint" "$tdp1";
 295 gdb_test "print \$trace_line" "$baseline" \
 296         "8.13: tfind tracepoint $tdp1 (line $baseline)"
 297 gdb_test "set \$save_frame = \$trace_frame" "" ""
 298 gdb_tfind_test "8.13: tracepoint <no arg>" "tracepoint" \
 299         "\$tracepoint" "$tdp1";
 300 gdb_test "printf \"x \%d x\\n\", \$trace_frame == \$save_frame" \
 301         "x 0 x" \
 302         "8.13: tracepoint <no arg>, tracepoint number unchanged"
 303
 304 # 1.12 set tracepoint in prologue
 305 #
 306 # tdp1 was set at *gdb_recursion_test (ie. the hard address of the
 307 # function, before the prologue).  Test to see that it succeeded.
 308 # Current pc should be equal to the address of the function.
 309
 310 gdb_test "printf \"x \%d x\\n\", \$pc == gdb_recursion_test" \
 311         "x 1 x" \
 312         "1.12: set tracepoint in prologue"
 313
 314 # 8.14 tfind pc x
 315 ## check pc == x, $trace_frame != -1
 316 gdb_tfind_test "8.14: tfind 3" "3" "3"
 317 gdb_test "print \$trace_line" "$testline4" \
 318         "8.14: tfind 3 (line $testline4)"
 319
 320 gdb_test "set \$test_pc = \$pc" "" ""
 321 gdb_tfind_test "8.14: tfind none" "none" "-1"
 322 gdb_tfind_test "8.14: tfind pc" "pc \$test_pc" "\$trace_frame != -1" "1";
 323 gdb_test "print \$trace_line" "$testline4" \
 324         "8.14: tfind pc x (line $testline4)"
 325 gdb_test "printf \"x \%d x\\n\", \$pc == \$test_pc" \
 326         "x 1 x" \
 327         "8.14: tfind pc x"
 328
 329 # 8.15 tfind pc <no arg>
 330 ## check pc same before and after, $trace_frame changed
 331 gdb_tfind_test "8.15: tfind 3" "3" "3"
 332 gdb_test "print \$trace_line" "$testline4" \
 333         "8.15: tfind 3 (line $testline4)"
 334 gdb_test "set \$test_pc = \$pc" "" ""
 335 gdb_tfind_test "8.15: tfind pc" "pc" "\$pc == \$test_pc" "1"
 336 gdb_test "print \$trace_line" "$testline4" \
 337         "8.15: tfind pc (line $testline4)"
 338 gdb_test "printf \"x \%d x\\n\", \$trace_frame != 3" "x 1 x" \
 339         "8.15: trace frame didn't change"
 340
 341 # 8.26 tfind pc invalid x
 342 ## check error, pc != x (trace_frame unchanged?)
 343 gdb_tfind_test "8.26: tfind start" "start" "0"
 344 gdb_test "tfind pc  0" "failed to find.*" "8.26: tfind pc zero"
 345 gdb_test "tfind pc -1" "failed to find.*" "8.26: tfind pc -1"
 346
 347 # 8.16 tfind line n
 348 ## check #trace_frame != -1, $trace_line == n
 349 gdb_tfind_test "8.16: tfind none" "none" "-1"
 350 gdb_tfind_test "8.16: tfind line $testline3" \
 351         "line $testline3" \
 352         "\$trace_line == $testline3" "1"
 353
 354 # 8.17 tfind line <no arg> (# 8.19, 8.20)
 355 ## check $trace_line changed, no error, pc changed, frame changed, tdp changed
 356 gdb_tfind_test "8.17: tfind none" "none" "-1"
 357 gdb_tfind_test "8.17: tfind line $testline3" "line $testline3" "\$trace_line == $testline3" "1"
 358 gdb_tfind_test "8.17: tfind line <no arg>" "line" "\$trace_line != $testline3" "1"
 359
 360 # 8.36 tfind and disassembly
 361 gdb_tfind_test "8.36: tfind start" "start" "0"
 362 set timeout 60
 363 send_gdb "disassemble gdb_c_test\n"
 364 # look for disassembly of function label
 365 gdb_expect {
 366     -re "<gdb_c_test>:.*$gdb_prompt $"      { pass "8.36: trace disassembly" }
 367     -re ".*$gdb_prompt $"                   { fail "8.36: trace disassembly" }
 368     timeout                       { fail "8.36: trace disassembly (timeout)" }
 369 }
 370
 371 gdb_test "tfind line 0" \
 372         "out of range.*|failed to find.*" \
 373         "8.18: tfind line 0";
 374 gdb_test "tfind line 32767" \
 375         "out of range.*|failed to find.*" \
 376         "8.27: tfind line 32767";
 377 gdb_test "tfind line NoSuChFiLe.c:$baseline" \
 378         "No source file named.*" \
 379         "8.27: tfind line in bad source file";
 380
 381 # 8.32 tfind invalid subcommand (tfind foo)
 382 ## check error
 383 gdb_test "tfind NoSuChOpTiOn 21" \
 384         "No symbol.*|\[Ww\]arning.*|\[Ee\]rror.*" \
 385         "8.32: tfind with bad subcommand"
 386
 387 # 8.38 test help tfind
 388 gdb_test "help tfind"       "Select a trace frame.*"      \
 389         "8.38: help tfind"
 390 gdb_test "help tfind pc"    "Select a trace frame by PC.*" \
 391         "8.38: help tfind PC"
 392 gdb_test "help tfind end"   "Synonym for 'none'.*"        \
 393         "8.38: help tfind end"
 394 gdb_test "help tfind none"  "De-select any trace frame.*" \
 395         "8.38: help tfind none"
 396 gdb_test "help tfind line"  "Select a trace frame by source line.*" \
 397         "8.38: help tfind line"
 398 gdb_test "help tfind start" "Select the first trace frame.*" \
 399         "8.38: help tfind start"
 400 gdb_test "help tfind range" "Select a trace frame whose PC is in.*" \
 401         "8.38: help tfind range"
 402 gdb_test "help tfind trace" "Select a trace frame by tracepoint number.*" \
 403         "8.38: help tfind tracepoint"
 404
 405 # Finished!
 406 gdb_tfind_test "8.17: tfind none" "none" "-1"